0. In the <I>Mathematica</I> command Integrate[Sin[x y], {x,0,1}, {y,0,2}] which integral is done first, the x integral___ or the y integral___

0. In the Mathematica command
Integrate[Sin[x y], {x,0,1}, {y,0,2}]
which integral is done first, the x integral_ or the y integral__? (check one)

Answer: The order in Mathematica is the same as that of the integral signs (not the differentials): y is done first.